One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,9)(8,21,24,33)(10,15)(11,16)(12,17)(13,25,32,29)(14,26)(18,34,35,30)(19,27)(20,28)(22,36,31,23)(1,2)(3,4)(5,7,10,14,12,20,11,19)(6,9,15,26,17,28,16,27)(8,22,25,35,24,31,29,18)(13,30,21,23,32,34,33,36)(2,4)(5,8)(6,13)(7,18)(9,23)(10,29)(11,25)(12,24)(14,31)(15,33)(16,21)(17,32)(19,22)(20,35)(26,30)(27,34)(28,36) involution — undirected(5,9)(6,14)(7,16)(8,23)(10,26)(11,27)(12,28)(13,31)(15,20)(17,19)(18,21)(22,32)(24,36)(25,34)(29,30)(33,35) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.